625963752 has 24 divisors (see below), whose sum is σ = 1695318690. Its totient is φ = 208654560.

The previous prime is 625963747. The next prime is 625963799. The reversal of 625963752 is 257369526.

625963752 is a `hidden beast` number, since 6 + 2 + 5 + 9 + 637 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 622702116 + 3261636 = 24954^2 + 1806^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 625963698 and 625963707.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4346899 + ... + 4347042.

Almost surely, 2^625963752 is an apocalyptic number.

It is an amenable number.

625963752 is an abundant number, since it is smaller than the sum of its proper divisors (1069354938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625963752 is a wasteful number, since it uses less digits than its factorization.

625963752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693953 (or 8693946 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 625963752 is about 25019.2676151801. The cubic root of 625963752 is about 855.4272123766.

The spelling of 625963752 in words is "six hundred twenty-five million, nine hundred sixty-three thousand, seven hundred fifty-two".